Alternatives

Products that do what Proofmine does

Timestamp & secure your ideas

1. 1SV
   Seal – Verifiable timestamp for your private ideas▲113

   2022 · docs.planet.ink

2. 2
   Claimby▲107

   Free legally-valid timestamps for your files, ideas & art.

   2018

3. 3
   TimeSeal▲116

   Restoring digital trust, one blockchain timestamp at a time

   2023

4. 4
   Proofree▲387

   Free proof-reading by humans.

   2019

5. 5
   Proof.ink▲100

   Proven immutable data stored on the Steem blockchain

   2019

6. 6
   Proof Of Time Travel▲87

   Using blockchain to prove time travel

   2018

7. 7
   TimeProof▲5

   Prove it existed. Permanently.

   Jan 2026

8. 8
   Proofy▲181

   Quickly validate and verify your email lists.

   2016

9. 9
   Proofmarked▲154

   Cybersecurity for everyone. Just in time for Black Friday!

   2023

10. 10
    SBIX Certify▲13

    ✨ Instant legal proof-of-existence for any document.

    Dec 2025 · certify.sbix.io

11. 11
    ProveSource 3.0▲236

    The #1 Social Proof Platform for your website

    2024

12. 12
    Proofly▲7

    Verify originality. Track subscriptions. Stay secure.

    Nov 2025

13. 13
    Proofs - AI Agents for Sales Engineering▲71

    Full-stack apps and PoCs in hours, not weeks.

    2025

14. 14BT
    btproof - trusted timestamping on the Bitcoin blockchain▲75

    2013 · btproof.com

15. 15
    yousaidthat.org▲63

    Prove that you said things before anyone else

    Jun 2026 · yousaidthat.org

16. 16
    Proof Camera▲3

    Turn everyday photos into timestamped records

    27d ago · play.google.com

17. 17
    ProofGain▲89

    Supercharge your conversions with a simple social proof tool

    2019

18. 18
    ProofChain AI▲3

    Prove and verify AI-generated assets instantly

    Apr 2026 · ciprian-localpulse.github.io

19. 19BC
    Bitcoinproof - Create a forgery-proof timestamp for your data▲8

    2013 · vog.github.io

20. 20
    ProveSource▲98

    Boost your website conversions for free

    2018

21. 21
    VERI▲2

    Cryptographic proof & timestamping of files and interactions

    Mar 2026 · veriroot.org

22. 22
    ProofOfAI▲6

    Verifiable Ownership Certificates for AI Creators

    Jan 2026

23. 23
    EvidenceBox▲1

    Lock your proof in time

    Dec 2025

24. 24
    Prima Evidence by Vlaander LTD▲2

    Timestamp your code and IP before you ship it

    Feb 2026 · primaevidence.com

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